<template>
	<view>
		<!-- 顶部搜索组件 -->
		<view class="search-box">
			<my-search @click="gotoSearch()"></my-search>
		</view>


		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<!-- 循环渲染轮播图的 item 项 -->
			<swiper-item v-for="(item, i) in swiperList" :key="i">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
					<!-- 动态绑定图片的 src 属性 -->
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>

		<!-- 分类导航区域 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item, i) in navList" :key="i" @click="gotoCate(item)">
				<image :src="item.image_src" class="nav-img"></image>
			</view>
		</view>

		<!-- 楼层 -->
		<view class="floor-list">

			<view class="floor-item" v-for="(item,index) in floorData" :key="index">
				<!-- 楼层标题 -->
				<image :src="item.floor_title.image_src" mode="" class="floor-title"></image>
				<view class="floor-image-box">
					<navigator class="left-image-box" :url="item.product_list[0].prod_url">
						<!-- mode="widthFix" 图片高度自适应，不变形 -->
						<image :src="item.product_list[0].image_src" mode="widthFix"
							:style="{width:item.product_list[0].image_width+'rpx'}"></image>
					</navigator>
					<view class="right-image-box">
						<navigator v-for="(item1,i1) in item.product_list" :key="i1" v-if="i1 !== 0"
							:url="item1.prod_url">
							<image :src="item1.image_src" mode="widthFix" :style="{width: item1.image_width + 'rpx'}">
							</image>

						</navigator>
					</view>
				</view>
			</view>
		</view>

	</view>
</template>

<script>
	import badgeMixin from '@/mixins/tabbar-badge.js'

	export default {
		mixins: [badgeMixin],
		data() {
			return {
				// 轮播图列表
				swiperList: [],
				// 分类导航的数据列表
				navList: [],
				// 楼层区数据
				floorData: []
			};
		},
		onLoad() {
			this.getSwiperList()
			this.getNavList()
			this.getFloorData()
		},
		methods: {
			async getSwiperList() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/swiperdata')
				if (res.meta.status !== 200) return uni.$showMsg()
				this.swiperList = res.message
				// console.log(this.swiperList)
			},
			async getNavList() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/catitems')
				if (res.meta.status !== 200) return uni.$showMsg()
				this.navList = res.message
			},
			async getFloorData() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/floordata')
				if (res.meta.status !== 200) return uni.$showMsg()

				res.message.forEach(item => {
					item.product_list.forEach(ele => {
						// console.log(ele.navigator_url.split('?')[1]);
						ele.prod_url = '/subpkg/goods_list/goods_list?' + ele.navigator_url.split('?')[
							1]
					})
				})

				this.floorData = res.message;
				//console.log(this.floorData);
			},
			// 点击分类切换到分类
			gotoCate(item) {
				if (item.open_type === 'switchTab') {
					uni.switchTab({
						url: '/pages/cate/cate'
					})
				}
			},
			gotoSearch() {
				uni.navigateTo({
					url: '/subpkg/search/search'
				})
			}
		}
	}
</script>

<style lang="scss">
	swiper {
		height: 330rpx;

		.swiper-item,
		image {
			width: 100%;
			height: 100%;
		}
	}

	.nav-list {
		display: flex;
		justify-content: space-around;
		margin: 15px 0;

		.nav-img {
			width: 128rpx;
			height: 140rpx;
		}
	}

	.floor-title {
		height: 60rpx;
		width: 100%;
		display: flex;
	}

	.floor-image-box {
		display: flex;
		padding-left: 10rpx;
	}

	.right-image-box {
		display: flex;
		flex-wrap: wrap;
		justify-content: space-around;
	}

	.search-box {
		// 设置定位效果为“吸顶”
		position: sticky;
		// 吸顶的“位置”
		top: 0;
		// 提高层级，防止被轮播图覆盖
		z-index: 999;
	}
</style>
